If you are a photographer use the password reminder option by clicking "Forgot your password?" under the "Password" field on the login page:

https://app.mafelo.com/auth/login

After entering your email, you will receive a message with a link to set a new password.

You can send your client a direct link to the password change page:
​https://app.mafelo.com/customer_portal/auth/password/new

After entering their email, the client will receive a message with a link to set a new password.